page 44, interface "XAResource", method "rollback" : Add the following to the description of XAException, "Possible XAExceptions are XA_HEURHAZ, XA_HEURCOM, XA_HEURRB, XA_HEURMIX, XAER_RMERR, XAER_RMFAIL, XAER_NOTA, XAER_INVAL, or XAER_PROTO. Upon return, the resource manager has rolled back the branch's work and has released all held resources.".